1- # Copyright 2016 The Kubernetes Authors.
2- #
3- # Licensed under the Apache License, Version 2.0 (the "License");
4- # you may not use this file except in compliance with the License.
5- # You may obtain a copy of the License at
6- #
7- # http://www.apache.org/licenses/LICENSE-2.0
8- #
9- # Unless required by applicable law or agreed to in writing, software
10- # distributed under the License is distributed on an "AS IS" BASIS,
11- # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12- # See the License for the specific language governing permissions and
13- # limitations under the License.
14-
15- FROM golang:1.10.0
16- RUN go get github.com/codegangsta/negroni \
17- github.com/gorilla/mux \
18- github.com/xyproto/simpleredis/v2
1+ # Use Go 1.18 base image
2+ FROM golang:1.18 AS builder
3+
4+ # Set the working directory
195WORKDIR /app
20- ADD ./main.go .
6+
7+ # Copy Go module files and download dependencies
8+ COPY go.mod go.sum ./
9+ RUN go mod download
10+
11+ # Copy the source code and build the application
12+ COPY main.go ./
2113RUN CGO_ENABLED=0 GOOS=linux go build -o main .
2214
15+ # Use a minimal base image to keep the final image small
2316FROM scratch
17+
18+ # Set the working directory
2419WORKDIR /app
25- COPY --from=0 /app/main .
20+
21+ # Copy the built binary from the builder stage
22+ COPY --from=builder /app/main .
23+
24+ # Copy static files
2625COPY ./public/index.html public/index.html
2726COPY ./public/script.js public/script.js
2827COPY ./public/style.css public/style.css
28+
29+ # Define the command to run the application
2930CMD ["/app/main" ]
30- EXPOSE 3000
31+
32+ # Expose the port on which the application will run
33+ EXPOSE 3000
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